High-flexibility high-temperature-resistant new energy cable

Through the reverse twisted copper wire structure and braided spraying technology, the deformation and breakage problems of traditional cables under extreme temperatures and bending conditions are solved, and a highly flexible and high-temperature resistant cable design is achieved.

CN120708970AActive Publication Date: 2025-09-26LIAONING SHENTIE CABLE MFG CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202510940959.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-09-26
Estimated Expiration
2045-07-09

AI Technical Summary

Technical Problem

In extreme temperature environments and high-frequency bending conditions, the conductors of traditional cables are prone to deformation, breakage, or loose twisting structure, resulting in degraded electrical performance.

Method used

The cable adopts a reverse twisted structure in which the first braided copper wire and the second braided copper wire are wrapped around the tinned copper wire, and uses inert gas and spraying liquid through a braiding mechanism and a spraying mechanism to improve the flexibility and heat resistance of the cable.

Benefits of technology

It effectively offsets stress concentration, improves the flexibility and heat resistance of the cable, avoids inter-layer sliding or loose structure, and ensures stable electrical performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120708970A_ABST
    Figure CN120708970A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of cables, and discloses a high-flexibility high-temperature-resistant new energy cable, which comprises a tinned copper wire, the outer surface of the tinned copper wire is fixedly wound and connected with a first braided copper wire, and the outer surface of the first braided copper wire is fixedly wound with a second braided copper wire. The outer surface of the second braided copper wire is fixedly sleeved with a heat-resistant layer, a spraying box is arranged outside the side, away from the tinned copper wire, of the heat-resistant layer, the outer surface of the spraying box is fixedly connected with an air pump, and the outer wall of the side, away from the air pump, of the spraying box is fixedly connected with a first connecting frame. The first braided copper wires which are wound clockwise and the second braided copper wires which are wound anticlockwise can form mutually balanced torques, so that the stress concentration phenomenon caused by unidirectional winding is counteracted, the reverse twisting structure enables the cable to generate complementary displacement in the deformation process, and the problem of interlayer sliding or structure loosening occurring during unidirectional winding is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of cable technology, and in particular to a highly flexible and high-temperature resistant new energy cable. Background Art

[0002] Highly flexible and high-temperature resistant new energy cables are special cable products developed to meet the needs of the rapid development of the new energy industry. With the large-scale expansion of wind energy, solar energy, new energy vehicles and other fields, traditional cables are restricted by material properties and can no longer meet the stringent usage requirements of extreme temperature environments, high-frequency bending conditions and complex application scenarios.

[0003] The patent application with application number CN202123217372.4 discloses a high-temperature resistant cable for new energy batteries, including a conductor and a composite insulation layer, a shielding layer, an isolation layer, an outer sheath and a high-temperature resistant layer wrapped around the outside of the conductor from the inside to the outside. The composite insulation layer includes a rubber layer and an insulating paint layer coated on the outside of the rubber layer.

[0004] In summary, cable conductors are usually concentrically twisted or randomly twisted. Due to the large twist pitch and loose structure, when the cable is bent, the inner and outer layers of the conductor are subjected to uneven force, which can easily lead to problems such as conductor deformation, breakage, or loose twisting structure, which in turn leads to a decline in electrical performance.

[0005] To this end, we proposed a highly flexible and high-temperature resistant new energy cable. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention provides a highly flexible and high-temperature resistant new energy cable to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a highly flexible and high-temperature resistant new energy cable, comprising a tinned copper wire, wherein a first braided copper wire is fixedly wound and connected to the outer surface of the tinned copper wire, a second braided copper wire is fixedly wound and connected to the outer surface of the first braided copper wire, a heat-resistant layer is fixedly sleeved on the outer surface of the second braided copper wire, a spray box is provided on the outside of the heat-resistant layer away from the tinned copper wire, an air pump is fixedly connected to the outer surface of the spray box, a first connecting frame is fixedly connected to the outer wall of the spray box on the side away from the air pump, and a braiding mechanism is provided inside the first connecting frame;

[0008] The braiding mechanism comprises:

[0009] a first fixing frame, the first fixing frame being fixedly connected to an inner wall of the first connecting frame, a first dual-axis motor being fixedly connected to the inner wall of the first fixing frame, and an output end of the first dual-axis motor being fixedly connected to a first driving wheel;

[0010] The first rotating frame is provided at the output end of the first dual-axis motor. A first sliding groove is provided on an outer wall of the first rotating frame close to the first dual-axis motor. The inner wall of the first sliding groove is in rolling connection with the first driving wheel.

[0011] According to the above technical solution, a groove is provided on the outer surface of the first rotating frame, a weaving hole is provided through the outer surface of the first rotating frame on the side away from the groove, and a first through hole is provided through the outer surface of the first rotating frame on the side close to the weaving hole, and the tinned copper wire passes through the inside of the first through hole.

[0012] According to the above technical solution, a spraying mechanism is provided inside the spray box, and the spraying mechanism includes a second fixed frame, the outer wall of the second fixed frame is fixedly connected to the second connecting frame, the side of the second connecting frame away from the second fixed frame is fixedly connected to the inner wall of the spray box, the inner wall of the second connecting frame is provided with a second sliding groove, and the outer surface of the second fixed frame is penetrated by a second through hole, and the second through hole is used to transport the inert gas generated by the air pump to the interior of the second fixed frame.

[0013] According to the above technical solution, a storage block is fixedly connected to the outer wall of the second fixed frame, and a connecting pipe is fixedly connected to the outer wall of the storage block on the side away from the second fixed frame. The end of the connecting pipe away from the second fixed frame passes through the spray box, and the connecting pipe is used to transport the spray liquid toward the side of the storage block.

[0014] According to the above technical solution, a second dual-axis motor is fixedly connected to the inner wall of the storage block away from the connecting tube, and the output end of the second dual-axis motor is fixedly connected to an adjusting frame. The inner wall of the adjusting frame is rotatably connected to an auxiliary roller through a rotating shaft. The second dual-axis motor is used to deflect the adjusting frame toward the side of the tinned copper wire, and the auxiliary roller is used to assist in improving the stability of the tinned copper wire during its movement.

[0015] According to the above technical solution, an auxiliary component is provided inside the second fixed frame, and the auxiliary component includes a second rotating frame, the inner wall of the second rotating frame is fixedly connected to a third dual-axis motor, the output end of the third dual-axis motor is fixedly connected to a second driving wheel, the second driving wheel is rotatably connected to the inner wall of the second sliding groove, the third dual-axis motor is a co-directional dual-axis motor, and the third dual-axis motor drives the second rotating frame to be rotatably connected to the inner wall of the second fixed frame through the second driving wheel.

[0016] According to the above technical solution, the inner wall of the second rotating frame is fixedly connected to the third fixed frame, the inner wall of the third fixed frame is fixedly connected to the auxiliary motor, the output end of the auxiliary motor is fixedly connected to the deflection frame, and the inner wall of the deflection frame at one end away from the auxiliary motor is fixedly connected to a nozzle, which is used to spray a high-temperature resistant layer on the outer surface of the cable.

[0017] According to the above technical solution, a fixed tube is fixedly connected to the outer surface of the deflection frame away from the nozzle, a connecting ring is fixedly connected to the outer wall of one end of the fixed tube away from the deflection frame, the outer wall of the connecting ring on the side away from the fixed tube is slidably connected to the inner wall of the storage block, and a suction nozzle is fixedly connected to the outer surface of the connecting ring on the side close to the storage block, and the suction nozzle is used to spray the spray liquid inside the storage block toward the nozzle side through the fixed tube.

[0018] Compared with the prior art, the present invention provides a highly flexible and high-temperature resistant new energy cable with the following beneficial effects:

[0019] 1. The present invention provides a highly flexible and high-temperature resistant new energy cable. When the cable is subjected to bending stress, the first braided copper wire wound clockwise and the second braided copper wire wound counterclockwise will form a mutually balancing torque to offset the stress concentration caused by unidirectional winding. This reverse twisted structure enables the cable to produce complementary displacement during deformation, avoiding interlayer sliding or loose structure problems that occur when the cable is wound in a single direction.

[0020] 2. The present invention sets a weaving mechanism, and the first fixed frame is fixedly connected to the inner wall by a first double-axis motor. The output end of the first fixed frame away from the spray box drives the first rotating frame to rotate clockwise, and performs the winding operation of the first braided copper wire on the outer surface of the tinned copper wire. The output end of the first double-axis motor close to the spray box drives the first rotating frame to rotate counterclockwise, and winds the second braided copper wire on the outer surface of the first braided copper wire, so that the winding directions of the first braided copper wire and the second braided copper wire are opposite.

[0021] 3. The present invention provides a spraying mechanism. When it is necessary to spray a heat-resistant layer on the outer surface of the second braided copper wire wrapped around the outermost side of the tinned copper wire, an air pump delivers inert gas to the inner wall of the spray box, so that the interior of the spray box is filled with inert gas, thereby ensuring the coating performance and process stability.

[0022] 4. The present invention sets up auxiliary components, and the third dual-axis motor drives the second rotating frame to rotate on the inner wall of the second fixed frame through the second driving wheel. The suction nozzle guides the spraying liquid in the storage block to one side of the nozzle through the fixed pipe, and the nozzle sprays the heat-resistant layer on the outer surface of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the structure of the tinned copper wire and the heat-resistant layer of the present invention;

[0024] Figure 2 This is a schematic diagram of the overall front structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the overall front cross-sectional structure of the present invention;

[0026] Figure 4Schematic diagram of the braiding mechanism structure of the present invention;

[0027] Figure 5 It is a schematic cross-sectional structural diagram of the braiding mechanism of the present invention;

[0028] Figure 6 It is a schematic structural diagram of the spraying mechanism and auxiliary components of the present invention;

[0029] Figure 7 It is a schematic structural diagram of the spraying mechanism of the present invention;

[0030] Figure 8 Schematic diagram of the auxiliary component structure of the present invention Figure 1 ;

[0031] Figure 9 Schematic diagram of the auxiliary component structure of the present invention Figure 2 .

[0032] In the figure: 1, tinned copper wire; 2, first braided copper wire; 3, second braided copper wire; 4, heat-resistant layer; 5, spray box; 6, air pump; 7, first connecting frame; 8, braiding mechanism; 801, first fixed frame; 802, first dual-axis motor; 803, first driving wheel; 804, first rotating frame; 805, first sliding groove; 806, first through hole; 807, groove; 808, braiding hole; 9, spray mechanism; 901, second fixed frame; 902, second connecting frame; 903, Second sliding groove; 904, second through hole; 905, storage block; 906, second dual-axis motor; 907, connecting pipe; 908, adjusting frame; 909, auxiliary roller; 910, auxiliary component; 9101, second rotating frame; 9102, third dual-axis motor; 9103, second driving wheel; 9104, third fixed frame; 9105, auxiliary motor; 9106, deflection frame; 9107, nozzle; 9108, fixed pipe; 9109, connecting ring; 91010, suction nozzle. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but are not to be construed as limiting the present invention.

[0035] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] Example 1: See Figure 1-Figure 5 , the present invention provides a technical solution: a high-flexibility and high-temperature resistant new energy cable, comprising a tinned copper wire 1, the outer surface of the tinned copper wire 1 is fixedly wound with a first braided copper wire 2, the outer surface of the first braided copper wire 2 is fixedly wound with a second braided copper wire 3, the tinned copper wire 1, the first braided copper wire 2 and the second braided copper wire 3 are made of fine copper wires with a diameter of 0.1-0.2mm, and are layered and reversely twisted to ensure high flexibility and fatigue resistance, an annealed copper wire is longitudinally placed in the heat-resistant layer 4 to ensure the continuity of the current path, the outer surface of the second braided copper wire 3 is fixedly sleeved with a heat-resistant layer 4, and a spray box 5 is provided on the outside of the heat-resistant layer 4 away from the tinned copper wire 1. After the cable completes the spraying operation of the heat-resistant layer 4, the cable outer protective layer is installed to complete the production of the cable, the outer surface of the spray box 5 is fixedly connected to an air pump 6, and the outer wall of the spray box 5 on the side away from the air pump 6 is fixedly connected to a first connecting frame 7, and a braiding mechanism 8 is provided inside the first connecting frame 7;

[0037] The weaving mechanism 8 comprises:

[0038] A first fixing frame 801 is fixedly connected to the inner wall of the first connecting frame 7. A first dual-axis motor 802 is fixedly connected to the inner wall of the first fixing frame 801. The first dual-axis motor 802 adopts a counter-rotating dual-axis structure, and the rotation directions of the conveying ends on both sides are opposite. The output end of the first dual-axis motor 802 is fixedly connected to the first driving wheel 803;

[0039] The first rotating frame 804, the output end of the first dual-axis motor 802 is provided with a first rotating frame 804, the number of the first rotating frames 804 is two, and the two first rotating frames 804 are respectively arranged at the output ends on both sides of the first dual-axis motor 802, and the first rotating frame 804 is provided with a first sliding groove 805 on the outer wall of the side close to the first dual-axis motor 802, the inner wall of the first sliding groove 805 is rollingly connected to the first driving wheel 803, and the first dual-axis motor 802 is fixedly connected to the inner wall of the first fixed frame 801. The first rotating frame 804 is driven to rotate clockwise by the output end of the first dual-axis motor 802 away from the spray box 5. After the first braided copper wire 2 is wound around the outer surface of the tinned copper wire 1, the first rotating frame 804 is driven to rotate counterclockwise by the output end of the first dual-axis motor 802 close to the spray box 5, and the second braided copper wire 3 is wound around the outer surface of the first braided copper wire 2.

[0040] A groove 807 is provided on the outer surface of the first rotating frame 804, and a braided hole 808 is provided on the outer surface of the first rotating frame 804 on the side away from the groove 807. A first through hole 806 is provided on the outer surface of the first rotating frame 804 on the side close to the braided hole 808. The tinned copper wire 1 passes through the inside of the first through hole 806, and the first braided copper wire 2 slides along the inner wall of the groove 807 away from the spray box 5, and is guided to the braided hole 808 through the groove 807 channel. It is wound around the tinned copper wire 1 along the beveled edge close to the first through hole 806 through the braided hole 808. The second braided copper wire 3 slides along the inner wall track of the groove 807 close to the spray box 5, and is transported to the braided hole 808 through the corresponding channel, and is wound around the outer surface of the first braided copper wire 2 along the beveled edge path. The sparse distribution of the first braided copper wire 2 in the inner layer and the dense arrangement of the second braided copper wire 3 in the outer layer can effectively alleviate the stress concentration phenomenon during bending, thereby improving the flexibility of the cable.

[0041] In order to address the problem that when traditional cable conductors are concentrically twisted or randomly twisted, the twisting pitch is large and the structure is loose, resulting in uneven force on the inner and outer layers of the conductor when bending, which is prone to deformation, breakage or loose twisting structure, a weaving mechanism 8 is set up, and the inner wall of the groove 807 on the side away from the spray box 5 provides a sliding track for the first braided copper wire 2, which is guided to the weaving hole 808 through the inner wall channel of the groove 807, and then wrapped around the tinned copper wire 1 along the bevel edge close to the first through hole 806 through the weaving hole 808. The inner wall of the groove 807 close to the spray box 5 is used for the second braided copper wire 3 to slide. After being transported to the weaving hole 808 through the corresponding channel, it is wrapped around the outer layer of the first braided copper wire 2 along the bevel edge in the same direction, and then through the reverse winding of different layers, the bending stress concentration phenomenon is effectively avoided and the flexibility of the cable is improved.

[0042] Example 2: Please refer to Figure 6-Figure 9, on the basis of embodiment 1, the present invention provides a technical solution: a spraying mechanism 9 is provided inside the spray box 5, and the spraying mechanism 9 includes a second fixing frame 901, and the outer wall of the second fixing frame 901 is fixedly connected to a second connecting frame 902, and the second connecting frame 902 is fixedly connected to the inner wall of the spray box 5 on the side away from the second fixing frame 901, and the inner wall of the second connecting frame 902 is provided with a second sliding groove 903, and the outer surface of the second fixing frame 901 is penetrated by a second through hole 904, and the second through hole 904 is used to transport the inert gas generated by the air pump 6 to the interior of the second fixing frame 901. The inert gas is specifically argon or nitrogen, which can ensure the coating performance and process stability, and the second fixing The outer wall of the frame 901 is fixedly connected to a storage block 905, and the outer wall of the storage block 905 on the side away from the second fixed frame 901 is fixedly connected to a connecting pipe 907, and the end of the connecting pipe 907 away from the second fixed frame 901 passes through the spray box 5. The spraying liquid is specifically a mixture of aluminum oxide, yttrium oxide and zirconium oxide, and zirconium oxide is stabilized by yttrium oxide, which can improve the flexibility and high temperature resistance of the cable. When it is necessary to spray a heat-resistant layer 4 on the outer surface of the second braided copper wire 3 on the outermost side of the tinned copper wire 1, the air pump 6 transports inert gas to the inner wall of the spray box 5, so that the box is filled with inert gas, so as to ensure the coating performance and process stability. At the same time, the connecting pipe 907 transports the spraying liquid to one side of the storage block 905.

[0043] A second dual-axis motor 906 is fixedly connected to the inner wall of the storage block 905 away from the connecting tube 907, and an adjusting frame 908 is fixedly connected to the output end of the second dual-axis motor 906. The inner wall of the adjusting frame 908 is rotatably connected to an auxiliary roller 909 via a rotating shaft. The second dual-axis motor 906 drives the adjusting frame 908 to deflect toward the side of the tinned copper wire 1, and the auxiliary roller 909 is used to improve the stability of the tinned copper wire 1 during its movement.

[0044] The interior of the second fixed frame 901 is provided with an auxiliary component 910, and the auxiliary component 910 includes a second rotating frame 9101, the inner wall of the second rotating frame 9101 is fixedly connected to the third dual-axis motor 9102, the output end of the third dual-axis motor 9102 is fixedly connected to the second driving wheel 9103, and the second driving wheel 9103 is rotatably connected to the inner wall of the second sliding groove 903, the inner wall of the second rotating frame 9101 is fixedly connected to the third fixed frame 9104, the inner wall of the third fixed frame 9104 is fixedly connected to the auxiliary motor 9105, and the output end of the auxiliary motor 9105 is fixedly connected to the deflection frame 9106, the inner wall of the deflection frame 9106 away from the auxiliary motor 9105 is fixedly connected to the nozzle 9107, and the outer surface of the side of the deflection frame 9106 away from the nozzle 9107 is fixedly connected to the fixed tube 9108, and the fixed tube 9108 has a certain toughness, so when the deflection frame 9106 occurs During the deflection process, the fixed tube 9108 can always extend and retract following the deflection angle of the deflection frame 9106. The outer wall of the fixed tube 9108 away from the deflection frame 9106 is fixedly connected to a connecting ring 9109. The outer wall of the connecting ring 9109 away from the fixed tube 9108 is slidably connected to the inner wall of the storage block 905. The outer surface of the connecting ring 9109 close to the storage block 905 is fixedly connected to a suction nozzle 91010. The third dual-axis motor 9102 serves as a co-directional dual-axis motor, which drives the second rotating frame 9101 to rotate on the inner wall of the second fixed frame 901 through the second driving wheel 9103. The suction nozzle 91010 guides the spraying liquid in the storage block 905 through the fixed tube 9108 to the nozzle 9107, and the nozzle 9107 sprays the heat-resistant layer 4 on the outer surface of the cable. The auxiliary motor 9105 realizes the spraying operation of the heat-resistant layer 4 on the outer surface of cables with different diameters by adjusting the deflection angle of the deflection frame 9106.

[0045] In order to solve the problem that the flexibility of the cable outer surface is reduced due to too much and too thick protective layer, a spraying mechanism 9 is set up. The third dual-axis motor 9102 drives the second rotating frame 9101 to rotate on the inner wall of the second fixed frame 901 through the second driving wheel 9103, so that the nozzle 9107 sprays the outer surface of the second braided copper wire 3 in a circular manner. The suction nozzle 91010 transports the spray liquid in the storage block 905 to the nozzle 9107 through the fixed tube 9108 for spraying. The nozzle 9107 forms a heat-resistant layer 4 on the outer surface of the cable. The auxiliary motor 9105 can adapt to the spraying of the high-temperature resistant layer on the outer surface of cables with different diameters by adjusting the deflection angle of the deflection frame 9106, thereby effectively improving the uniformity of the spraying of the heat-resistant layer 4.

[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A highly flexible and high temperature resistant new energy cable, characterized in that: The invention comprises a tinned copper wire (1), wherein the outer surface of the tinned copper wire (1) is fixedly wound with a first braided copper wire (2), the outer surface of the first braided copper wire (2) is fixedly wound with a second braided copper wire (3), the outer surface of the second braided copper wire (3) is fixedly sleeved with a heat-resistant layer (4), a spray box (5) is provided on the outside of the heat-resistant layer (4) away from the tinned copper wire (1), an air pump (6) is fixedly connected to the outer surface of the spray box (5), a first connecting frame (7) is fixedly connected to the outer wall of the spray box (5) away from the air pump (6), and a braiding mechanism (8) is provided inside the first connecting frame (7); The braiding mechanism (8) comprises: A first fixing frame (801), the first fixing frame (801) being fixedly connected to the inner wall of the first connecting frame (7), a first dual-axis motor (802) being fixedly connected to the inner wall of the first fixing frame (801), and an output end of the first dual-axis motor (802) being fixedly connected to a first driving wheel (803); A first rotating frame (804) is provided at the output end of the first dual-axis motor (802), a first sliding groove (805) is provided on an outer wall of the first rotating frame (804) on a side close to the first dual-axis motor (802), and an inner wall of the first sliding groove (805) is rollingly connected to the first driving wheel (803).

2. A highly flexible and high temperature resistant new energy cable according to claim 1, characterized in that: A groove (807) is provided on the outer surface of the first rotating frame (804), a braided hole (808) is provided through the outer surface of the first rotating frame (804) on a side away from the groove (807), and a first through hole (806) is provided through the outer surface of the first rotating frame (804) on a side close to the braided hole (808), and the tinned copper wire (1) passes through the inside of the first through hole (806).

3. The highly flexible and high-temperature resistant new energy cable according to claim 1, characterized in that: A spray mechanism (9) is provided inside the spray box (5), and the spray mechanism (9) includes a second fixed frame (901), the outer wall of the second fixed frame (901) is fixedly connected to a second connecting frame (902), the side of the second connecting frame (902) away from the second fixed frame (901) is fixedly connected to the inner wall of the spray box (5), the inner wall of the second connecting frame (902) is provided with a second sliding groove (903), and the outer surface of the second fixed frame (901) is provided with a second through hole (904), and the second through hole (904) is used to transport the inert gas generated by the air pump (6) to the interior of the second fixed frame (901).

4. A highly flexible and high temperature resistant new energy cable according to claim 3, characterized in that: A material storage block (905) is fixedly connected to the outer wall of the second fixed frame (901), and a connecting pipe (907) is fixedly connected to the outer wall of the material storage block (905) on a side away from the second fixed frame (901). One end of the connecting pipe (907) away from the second fixed frame (901) passes through the spray box (5), and the connecting pipe (907) is used to transport the spray liquid toward the side of the material storage block (905).

5. The highly flexible and high-temperature resistant new energy cable according to claim 4, characterized in that: A second double-axis motor (906) is fixedly connected to the inner wall of the storage block (905) on a side away from the connecting tube (907); an output end of the second double-axis motor (906) is fixedly connected to an adjustment frame (908); an inner wall of the adjustment frame (908) is rotatably connected to an auxiliary roller (909) via a rotating shaft; the second double-axis motor (906) is used to deflect the adjustment frame (908) toward the side of the tinned copper wire (1); and the auxiliary roller (909) is used to assist in improving the stability of the tinned copper wire (1) during its movement.

6. The highly flexible and high-temperature resistant new energy cable according to claim 5, characterized in that: An auxiliary component (910) is provided inside the second fixed frame (901), and the auxiliary component (910) includes a second rotating frame (9101). A third dual-axis motor (9102) is fixedly connected to the inner wall of the second rotating frame (9101), and an output end of the third dual-axis motor (9102) is fixedly connected to a second driving wheel (9103). The second driving wheel (9103) is rotatably connected to the inner wall of the second sliding groove (903). The third dual-axis motor (9102) is a co-directional dual-axis motor. The third dual-axis motor (9102) drives the second rotating frame (9101) to be rotatably connected to the inner wall of the second fixed frame (901) through the second driving wheel (9103).

7. The highly flexible and high-temperature resistant new energy cable according to claim 6, characterized in that: The inner wall of the second rotating frame (9101) is fixedly connected to a third fixed frame (9104), the inner wall of the third fixed frame (9104) is fixedly connected to an auxiliary motor (9105), the output end of the auxiliary motor (9105) is fixedly connected to a deflection frame (9106), and the inner wall of the deflection frame (9106) away from the auxiliary motor (9105) is fixedly connected to a nozzle (9107), and the nozzle (9107) is used to spray a high-temperature resistant layer on the outer surface of the cable.

8. The highly flexible and high-temperature resistant new energy cable according to claim 7, characterized in that: A fixed tube (9108) is fixedly connected to the outer surface of the deflection frame (9106) on the side away from the nozzle (9107); a connecting ring (9109) is fixedly connected to the outer wall of the fixed tube (9108) on the end away from the deflection frame (9106); the outer wall of the connecting ring (9109) on the side away from the fixed tube (9108) is slidably connected to the inner wall of the storage block (905); a suction nozzle (91010) is fixedly connected to the outer surface of the side of the connecting ring (9109) close to the storage block (905); the suction nozzle (91010) is used to spray the spray liquid inside the storage block (905) toward the side of the nozzle (9107) through the fixed tube (9108).

Citation Information

Patent Citations

  • New energy battery high-temperature-resistant cable

    CN216597042U

  • Tensile high-frequency multi-core cable and preparation method thereof

    CN111462936A

  • High-shielding flexible power cable and preparation method thereof

    CN115602360A

  • Weaving equipment and weaving process for metal wire mesh layer

    CN116174621A

  • Method for sleeving woven mesh on cable and equipment for sleeving woven mesh on cable

    CN116453775A